ScienceJohn Michels (Journalist) 1939 |
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Стр. 210
... continued and broadened by recent work in Venezuela , under the direction of the writer , as were the three earlier expeditions . The Venezuelan work has been a cooperative undertaking between the Ameri- can Museum of Natural History ...
... continued and broadened by recent work in Venezuela , under the direction of the writer , as were the three earlier expeditions . The Venezuelan work has been a cooperative undertaking between the Ameri- can Museum of Natural History ...
Стр. 509
... continued by John S. Vhay ; field work on the geology and ore deposits of the Red Mountain area , Colo . , has been concluded by W. S. Burbank ; A. H. Koschmann continued his study of structure and ore deposits in the Cripple Creek ...
... continued by John S. Vhay ; field work on the geology and ore deposits of the Red Mountain area , Colo . , has been concluded by W. S. Burbank ; A. H. Koschmann continued his study of structure and ore deposits in the Cripple Creek ...
Стр. 528
... continued land utilization , cycles of climatic change and the history of important agricultural crops . It is obvious that the competent archeologist must be completely trained in all aspects of anthropol- ogy and historical method ...
... continued land utilization , cycles of climatic change and the history of important agricultural crops . It is obvious that the competent archeologist must be completely trained in all aspects of anthropol- ogy and historical method ...
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40 | 4 |
Fishes Viviparous Cyprinodont C L TURNER | 42 |
ADAMS R W A Noyes Laboratory of Chemistry_71 | 65 |
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